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core/test/swap/swap_specialized_in_other.cpp
Andrey Semashev 9fc2a2f1ac Renamed boost::swap to boost::core::invoke_swap, deprecated boost::swap.
The rename allows to avoid forming an infinite recursion in compile time
(because of noexcept specification that needs to resolve the unqualified call
to swap) or run time (in case if the boost::swap function is the only one
suitable for the passed arguments).

To avoid the compile-time recursion, removed noexcept specification from
boost::swap. The specification is still present in boost::core::invoke_swap.

Deprecated boost::swap and associated headers. boost::core::invoke_swap
is defined in a new boost/core/invoke_swap.hpp header.

Updated docs and tests. Removed tests that check inclusion of deprecated
headers.

Fixes https://github.com/boostorg/core/issues/148.
2023-07-12 12:17:07 +03:00

47 lines
1.1 KiB
C++

// Copyright (c) 2007 Joseph Gauterin
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/core/invoke_swap.hpp>
#include <boost/core/lightweight_test.hpp>
#define BOOST_CHECK BOOST_TEST
#define BOOST_CHECK_EQUAL BOOST_TEST_EQ
//Put test class in namespace other
namespace other
{
#include "./swap_test_class.hpp"
}
//Provide swap function in namespace other
namespace other
{
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
int main()
{
const other::swap_test_class initial_value1(1);
const other::swap_test_class initial_value2(2);
other::swap_test_class object1 = initial_value1;
other::swap_test_class object2 = initial_value2;
other::swap_test_class::reset();
boost::core::invoke_swap(object1,object2);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(other::swap_test_class::swap_count(),1);
BOOST_CHECK_EQUAL(other::swap_test_class::copy_count(),0);
return boost::report_errors();
}